Requirements For Roaming; Figure 5-7 Roaming - ZyXEL Communications ZyAIR G-500 User Manual

ZyAIR G-500 Wireless Access Point User's Guide
Step 3.
Access point AP 1 updates the new position of wireless station.
Step 4. Wireless station Y sends a request to access point AP 2 for reauthentication.

5.4.1 Requirements for Roaming

The following requirements must be met in order for wireless stations to roam between the coverage areas.
1. All the access points must be on the same subnet and configured with the same ESSID.
2. If IEEE 802.1x user authentication is enabled and to be done locally on the access point, the new
access point must have the user profile for the wireless station.
3. The adjacent access points should use different radio channels when their coverage areas overlap.
4. All access points must use the same port number to relay roaming information.
5. The access points must be connected to the Ethernet and be able to get IP addresses from a DHCP
server if using dynamic IP address assignment.
To enable roaming on your ZyAIR, click the WIRELESS link under ADVANCED and then the Roaming
tab. The screen appears as shown.
The following table describes the labels in this screen.
5-8

Figure 5-7 Roaming

Wireless Configuration and Roaming